package com.baidu.ueditor.define;

import java.util.HashMap;
import java.util.Map;

public class FileType {

  public static final String JPG = "JPG";

  private static final Map<String, String> types =
      new HashMap<String, String>() {
        {
          put(FileType.JPG, ".jpg");
        }
      };

  public static String getSuffix(String key) {
    return FileType.types.get(key);
  }

  /**
   * 根据给定的文件名,获取其后缀信息
   *
   * @param filename
   * @return
   */
  public static String getSuffixByFilename(String filename) {

    return filename.substring(filename.lastIndexOf(".")).toLowerCase();
  }
}
